Today is forecast to be Much Cooler than yesterday.
Nowcast as of 5:00 am EDT on May 18, 2013
Now
Isolated showers will develop early this morning over the northern Shenandoah Valley...northern Virginia and north-central Maryland...including the greater Washington DC and Baltimore metropolitan areas. Localized amounts of a few hundredths inch are possible through 7 am.
Overcast with a chance of rain, then a chance of a thunderstorm and a chance of rain in the afternoon. Fog early. High of 68F. Winds from the East at 5 to 10 mph. Chance of rain 50%.
Overcast with a chance of rain. Low of 61F. Winds from the SSE at 5 to 10 mph. Chance of rain 50%.
Monday
Partly cloudy with a chance of rain, then a chance of a thunderstorm and a chance of rain in the afternoon. High of 86F. Winds from the South at 5 to 10 mph. Chance of rain 50%.
Partly cloudy with a chance of a thunderstorm and a chance of rain. Fog overnight. Low of 57F. Winds from the SW at 5 to 10 mph.
Tuesday
Partly cloudy with a chance of a thunderstorm and rain in the morning, then clear with a chance of a thunderstorm and rain. High of 95F. Winds from the WSW at 5 to 10 mph. Chance of rain 40%.
Tuesday Night
Overcast with a chance of a thunderstorm and rain. Low of 64F. Winds from the WSW at 5 to 10 mph. Chance of rain 30%.
Wednesday
Mostly cloudy with a chance of a thunderstorm and rain. High of 90F. Winds from the SW at 5 to 10 mph. Chance of rain 60%.
Wednesday Night
Partly cloudy with a chance of a thunderstorm. Fog overnight. Low of 63F. Winds from the SSW at 5 to 10 mph. Chance of rain 50%.
Thursday
Mostly cloudy with a chance of a thunderstorm. High of 79F. Winds from the SSW at 5 to 15 mph. Chance of rain 50%.
Thursday Night
Mostly cloudy with a chance of a thunderstorm. Fog overnight. Low of 59F. Winds from the SSW at 5 to 10 mph. Chance of rain 50%.
Friday
Overcast with a chance of a thunderstorm. High of 79F. Winds less than 5 mph. Chance of rain 50%.
Friday Night
Mostly cloudy with a chance of a thunderstorm. Fog overnight. Low of 50F. Winds less than 5 mph. Chance of rain 60% with rainfall amounts near 0.3 in. possible.
Saturday
Partly cloudy with a chance of a thunderstorm. High of 82F. Winds less than 5 mph. Chance of rain 50% with rainfall amounts near 0.3 in. possible.
Saturday Night
Partly cloudy with a chance of a thunderstorm. Low of 52F. Winds less than 5 mph. Chance of rain 40%.
Sunday
Partly cloudy. High of 81F. Winds less than 5 mph.